Game worlds are viewed from a camera, which is the viewpoint from which the game world is observed from.

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23 views

Zoom camera on player

I am developing a simple side scrolling game. I want to target and zoom camera on player when he dies. But it rotates the screen, and I want to prevent it. I'm copying the snippet of code here : ...
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1answer
55 views

How can I convert an orthographic camera to a perspective camera?

How can calculate perspective camera parameters from orthographic camera parameters (left, right, top, bottom, near, far)? Specifically I don't know how calculate the FOV for a perspective camera ...
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1answer
27 views

Calculate camera target

How calculate camera target position, if I have front/back planes, camera transformation matrix and camera lens length?
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0answers
22 views

Frustum Culling behaves incorrectly with vertex shaded objects

I have a scene with a straight path. It looks something like this: I've also wrote a vertex shader that bends the path. After applying the shader, it looks something like this: If you were to ...
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0answers
17 views

2D Camera in LWJGL 3

I am trying to implement a simple 2D camera in LWJGL3. The camera has an orthographic projection and can move in 2D space. This is run once at game start-up: GL11.glMatrixMode(GL11.GL_PROJECTION)...
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1answer
57 views

Unity question: When attaching my custom camera script camera shakes when player starts to move fast [duplicate]

Here is my player code. Rigidbody rb; Vector3 currMovement; public float jumpSpeed = 10; public float moveSpeed = 10; public float rotSpeed = 180; float distToGround; public float smoothTimePos = ...
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9 views

ThreeJs camera angles

I'm trying to build a 3D editor for my game. What I'm trying to achieve is an IDE similar to the most part of 3D modeling softwares (Blender, 3D Max, Maya, etc) where you can choose the camera angle ...
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1answer
46 views

Unity: When attaching my custom camera script camera shakes when player starts to move fast

Here is my player code. Rigidbody rb; Vector3 currMovement; public float jumpSpeed = 10; public float moveSpeed = 10; public float rotSpeed = 180; float distToGround; public float posSmoothTime = ...
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1answer
35 views

Damping the Camera “lookAt” rotation

I have created a very short piece of code to make the camera look at a transform object. I locked the rotation of the x and z axis as it is only supposed to rotate on the y axis. I would like to add ...
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1answer
66 views

Unwanted roll when rotating camera with pitch and yaw

I have a quaternion class implementation, and when I apply this class to my objects all gone right (rotations), but I have a lot of troubles with the camera. I've been searching a lot trying to solved ...
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0answers
12 views

camera rotation animation problem

I would like to create a 3d person rotation where the camera rotates to the character rotation(follow camera which orbits around the character). It might be possible that the character rotation ...
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0answers
29 views

Position camera in opengl

I have a camera with a 3D vector that represent the position and a quaternion that represent the camera orientation. I'm trying to rotate and orientate the camera correctly, but I can't. I know that ...
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1answer
87 views

How do you create a camera with target-focus behavior in Java?

After making some progress in my game, I was looking around for camera scrolling methods to use for my TDS game and found one that I thought would work well for it. This is an example of what sort of ...
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1answer
28 views

Unwanted highlight on far side of objects near the edges of the screen when using orthographic camera

I was creating a simple unity game with a sphere as a ball. The problem is that the ball face towards the camera origin renders material correctly but the one away from camera does not. The ball has ...
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0answers
14 views

Resolution-Independent Rendering squishes view field

For the last couple of days, I've been trying to get a resolution-independent renderer going on an XNA game. I have a camera and a renderer class that I added, based on this tutorial Here's the ...
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4answers
86 views

How can I min-max quaternions?

What I'm doing In my engine, I'm trying to implement a camera that will follow a target object, such as a player. I wanted to avoid just simply using the inverse of the target's transformation, ...
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1answer
28 views

DX11 Camera not working properly

I'm currently trying to implement a ArcBall Camera which should fly around a given XMFLOAT3 position stored in a cb with a spezified distance to the position. I used the code from Allen Sherrod for ...
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1answer
72 views

Getting the Right Vector from the Forward Vector

I'm currently working on a small Camera (ArcBall) and I finally am starting to understand how it will work. I will first create a basic View Matrix using a LookAt function. Then, I will send the ...
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0answers
158 views

OpenGL ArcBall Camera

I'm currently working on a OpenGl Project and I have alot of difficulty understanding how arcball camera work. From what I have read online, all I have to do is to rotate a camera around a target and ...
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1answer
49 views

Unity 5/C#/Scripting Switching Cameras

How can I switch cameras from First Person to Third person or from thrid person to first person. Like at GTA V you can switch the cameras. How to do this? Tnx for your time.
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0answers
15 views

Unity - How to match camera bounds to width

While stretching camera bounds, changing width adds black offset while changing height stretches image. How can I achieve opposite behavior and match the bounds to the width instead of height ?
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0answers
36 views

Orthogonal Tile Map with Camera's fixed rotation

I am working on a game that will have a 2D orthogonal view and Tile maps like, for example, Super Nintendo's Zelda (or something less old and nostalgic but with similar maps :). It will have mainly ...
1
vote
1answer
77 views

ScreenSize vs. WorldSize

While programming a game with LibGDX, I came across a problem. My OrthographicCamera wasn't centering in the right place. I was trying to center the camera by using the line of code: gameCam.position....
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1answer
59 views

Covert Minimap render texture to 3d space position

I am using Render texture to make a Mini Map it is working fine but now I want to go further on side map and want world space position from render texture click point. Is there any way available that ...
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36 views

Quad not rendered correctly after window resize

I have a orthographic camera. With the help of this camera i'm able to render a quad onto the screen using screen-cordinates. Using the camera i perform the zoom in/out on specific mouse position ...
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0answers
28 views

Faster ways of rendering to a texture what is viewed by a camera in a given specific moment (Unity)

What I want to achieve is to render to a texture what is viewed by a camera in a given specific time or frame, and then stop rendering to the texture, delete the camera and stay with that texture for ...
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2answers
41 views

How to make a Sprite be displayed always behind everything else?

What I am in need to achieve is to have a Sprite always facing the camera identically to what happens with any simple game UI object, but instead of always displayed above everything else, it should ...
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1answer
37 views

Smoothing a rotation vector

I am currently using OpenCV to track the face of a person. With this I extract the feature points and calculate the objects heads pose by applying the "solvePnP" function. This function gives me a ...
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1answer
62 views

Player collision with object

so I have an fps controller, and I want to change camera when it collides with a box collider. I think I did it properly but it didn't work. Here's my code. using UnityEngine; using System....
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1answer
43 views

Drawn frustum does not match with glm::perspective

I am working on a personal project and I got a 3d viewport with moving camera working nicely. Now I am working on being able to freeze the time and switch to a debug camera and move in the game freely....
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1answer
85 views

Drawing textures in 3D/2.5D at an angle using spriteBatch in Monogame

for a university project we are creating a small "2d" game. Im writing 2D in "" because we would like to achieve a look similiar to the one in games like Don't Starve (so more like 2.5D). As you ...
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0answers
45 views

how can I orbit camera around object by touch position?

this Is basic code "Mouse Orbit" and correctly work on windows platform but In android we need touch position. using UnityEngine; using System.Collections; [AddComponentMenu("Camera-Control/Mouse ...
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votes
1answer
41 views

Translation matrix applyed to the view matrix not working (android opengl2)

I have managed to do an small app using opengl2 in android. It consists on a sphere moving over a rectangle, both with a texture. It's just a test in which I'm testing my first steps in opengl. Now I'...
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1answer
51 views

Why is my perspective layer is painted over ortho layer?

The entire game takes place in ortho with the exception of the background layer which is drawn on a perspective camera. Everything seems to be working well except that the background is displaying ...
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0answers
21 views

Perfectly overlap GUI bounds to tiles room

I have a scene built with several rooms procedurally generated. Then I have a GUI which should cover everything which is outside room walls. What I cannot sort out is how to have the GUI to ...
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0answers
37 views

LwJGL 2.9.3 2D Camera

So I've been messing around with cameras in 2d. But I came across a weird bug and I was wondering if anyone could help me figure it out? public static void createDisplay(String title, int width, int ...
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0answers
102 views

Unity stream webcam to other player (Multiplayer)

I want to make it possible, that I can draw on the stream of another player in my Unity game. The networked drawing works just fine, my problem is to stream the webcam. I've got the webcam input ...
3
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0answers
56 views

(Monogame) Camera does not travel the way it is rotated

I've implemented camera control with mouse and keyboard. My problem is that camera goes crazy when I'm using mouse and camera does not travel the way it is rotated. Could you explain me why and how to ...
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0answers
23 views

(Monogame) Camera does not travel the way it is rotated [duplicate]

I've implemented camera control with mouse and keyboard. My problem is that camera goes crazy when I'm using mouse and camera does not travel the way it is rotated. Could you explain me why and how to ...
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0answers
12 views

If I attach a RunAnimation to my Player and move it, the Camera starts to freak

If I make a RunAnimation for my Player in 2D, then there is one Spot it works and I can move perfectly but if I move my Player to a different position,my Player stucks in Midair and my Camera starts ...
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40 views

How to Implement a 2d camera object for a side scroller game

Ok so Heres the problem. I'm Using c++ with sfml for graphics and box2d for physics. I've tried an ultra simple cam movement in the past where i lock the player to the center of the screen and offset ...
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2answers
64 views

How to align the corner of the camera with x= 0, y=0?

I need put Main Camera's bottom left corner at starting position 0, 0 (x, y) so all of its coordinates will be positive coordinates. I thought to put the pivot at the bottom left corner but I don't ...
1
vote
1answer
55 views

Camera view/projection issue

I made a simple OpenGL program but I can figure out why the camera is not working, here it's a little fragment of the Camera class: public Matrix4f getView() { // initializes the view matrix ...
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vote
1answer
136 views

Unity 2D Diablo style movement

I've made a totally new scene for a 2D mobile game. I placed a sprite on the center of the screen and attached the following script onto it (this is basically a diablo-style click-to-move control ...
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46 views

Can you explain the following C# script for camera behavior

Here is the script, it rotates the camera left right with a target "player in this case" rotating with it. using UnityEngine; using System.Collections; public class ControllingCamera : MonoBehaviour ...
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votes
2answers
76 views

Camera movement in unity engine

I have a basic camera setup which is angled like so: x: 30 y: 0 z: 0 Projection: Orthographic And i attached a C# component to it and made it so the camera moves with a right click and drag ...
0
votes
2answers
77 views

How to make a GameObject ignore a camera effect?

I have a 2D game and I wanted to apply bloom to the main GameObjects so I attached the effect onto the main camera, however the background also gets affected by the bloom and it gets all shiny. How ...
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2answers
39 views

Unity 5 Camera Functions Usage Error

How to use functions like ScreenToRayPoint() in Camera class? I have used this code: Ray ray = camera.ScreenPointToRay(Input.mousePosition); and it says Component.camera is obsolete, instead ...
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1answer
56 views

How to figure out which tiles are within view, and where to draw them in the grid

I know there are a few questions on here similar to mine, but none of them seem to fit my needs. I'm using pygame to implement a tile based game similar to final fantasy or zelda from the early ...
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0answers
39 views

Stretch Textures to screen width and height with StretchViewport

I have an orthographic camera that have viewportWidth = 540 and viewporHeight = 960. My backgrund texture is 1080x1920 pixels. How can i resize the texture to fit the camera using a StrechViewport. ...